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Peniscola, Valencia, Spain
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Odontella aurita.Depth-of-focus image exhibiting structure of the frustules (apical view). Oblique light. Scale bar indicates 50 m. The image was built up using several photomicrographic frames with manual stacking technique. Sample from North Sea near Heligoland (spring diatom bloom). Images were taken using Zeiss Universal with Olympus C7070 CCD camera.For more look at
www.protisten.de/english/gallery_main/gallery_main.htmlFor high-resolution images please ask postmaster@protisten.de.
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Reboredo, Galicia, Espaa
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Biddulphia sp? (Triangular guy). Collected by ATOL special protist hunters 1st ocean taw. Woods Hole Massachusetts for the Protistology Workshop at MBL. October-November 2005. Isolation and art by Adrian Reyes-Prieto, SEM by Charles O'Kelly and Shauna Murray.
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Triceratium pentacrinus.
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Cells are single or united into short chains by the long spines extending from the elevated central part of the valve face. The processes are slender and point diagonally outward. This species can be confused with O. regia.
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Terpsinoe americana by Josef PantocsekBeiträge zur Kenntnis der Fossilen Bacillarien Ungarns / nach dem ungarischen Manuscripte von Josef Pantocsek (1840-1916)Berlin :W. Junk,1903-1905.Band I. Plate VI
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Peniscola, Valencia, Spain
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Long chains of Odontella aurita accompanied by Chaetoceros danicus and Thalassiosira nordenskjoeldii. Scale bar indicates 100 m. The image was built up using several photomicrographic frames with manual stacking technique. Sample from North Sea near Heligoland (spring diatom bloom). Images were taken using Zeiss Universal with Olympus C7070 CCD camera.For more look at
www.protisten.de/english/gallery_main/gallery_main.htmlFor high-resolution images please ask postmaster@protisten.de.
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Reboredo, Galicia, Spain
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Trigonium (try-go-knee-um) or Hydrocera (high-dro-see-ra) is a marine diatom. It is a centric diatom in which a three pointed asymmetry has been imposed. Test only. Differential interference contrast,
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Portrait (girdle view) of two frustules of the centric marine diatom Triceratium pentacrinus (Ehrenberg). Collected from a commercial saltwater aquarium in Boise, Idaho, october 2004. DIC.
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Scale bar indicates 10 µm. Sample from North Sea near Heligoland (spring diatom bloom). Use of SEM equipment courtesy of Lab Dr. Karl-Heinz Schäffner, Solingen, Germany.
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Terpsinoe musica by H. and M. PeragalloDiatomées marines de France et des districts maritimes voisins, par H. et M. Peragallo (b. 1851 and 1853, respectively). Publication info: Grez-sur-Loing,M. J. Tempère,1897-1908.Plate 90
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Group portrait (valve view)of the centric marine diatom, Triceratium pentacrinus (Ehrenberg). Collected from a commercial saltwater aquarium in Boise, Idaho October 2004. DIC.
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Scale bar indicates 25 µm. Sample from North Sea near Heligoland (spring diatom bloom). Use of SEM equipment courtesy of Lab Dr. Karl-Heinz Schäffner, Solingen, Germany.
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Terpsinoe musica by Henri CoupinFrom: Album général des diatomées marines, d'eau douce ou fossiles : album représentant tous les genres de diatomées et leurs principales espèces / par Henri Coupin (b. 1868).Plate 313: Seen in two directions. Fresh water. About 150 µ long.
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Portrait (valve view) of the centric marine diatom, Triceratium pentacrinus (Ehrenberg). Collected from a commercial saltwater aquarium in Boise, Idaho, October 2004. DIC.
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Depth-of-focus image exhibiting structure of the frustules. Chloroplasts are concentrated in cell centers due to long lasting exposition with microscope's illumination. Scale bar indicates 25 µm. The image was built up using several photomicrographic frames with manual stacking technique. Sample from North Sea near Heligoland (spring diatom bloom). Images were taken using Zeiss Universal with Olympus C7070 CCD camera.
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Long chains of Odontella aurita accompanied by Chaetoceros danicus and Thalassiosira nordenskjoeldii. Scale bar indicates 100 µm. The image was built up using several photomicrographic frames with manual stacking technique. Sample from North Sea near Heligoland (spring diatom bloom). Images were taken using Zeiss Universal with Olympus C7070 CCD camera.
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E. zodiacus forms long spiralling chains. It has blunt processes connecting adjacent cells. This species can be abundant in autumn
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Depth-of-focus image exhibiting structure of the frustules (apical view). Oblique light. Scale bar indicates 50 µm. The image was built up using several photomicrographic frames with manual stacking technique. Sample from North Sea near Heligoland (spring diatom bloom). Images were taken using Zeiss Universal with Olympus C7070 CCD camera.
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